Role of serum Zinc and Copper levels in patients with acne vulgaris. Journal of Orofacial Research, [S. l.], v. 8, n. 4, p. 71–75, 2019. Disponível em: https://mansapublishers.com/index.php/jofr/article/view/1818.. Acesso em: 21 nov. 2024.